In this lesson students learn about the physical, chemical and bacterial contamination of food at different stages of processing and production. They also learn about positive micro bacterial changes, such as in the production of yoghurt and some cheeses, and the conditions in which micro-organisms survive and...

In this lesson students learn about the 4 Cs of food hygiene: cleaning, cooking, chilling and cross contamination. They consider the importance of personal hygiene and the special care needed when handling and cooking meat as well as the impact of temperature on the multiplication of bacteria.